Home / 1,345,903.30-2,019,632.55-504,540.10

Finding the Fourth Proportional to 1,345,903.30, 2,019,632.55 and 504,540.10

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Solution

The fourth proportional to 1,345,903.30, 2,019,632.55 and 504,540.10 is: 757,101.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,903.30 : 2,019,632.55 = 504,540.10 : x
  2. Step 2: Convert to fraction form
    1,345,903.30/2,019,632.55 = 504,540.10/x
  3. Step 3: Cross multiply
    1,345,903.30x = 2,019,632.55 × 504,540.10
  4. Step 4: Simplify right side
    1,345,903.30x = 1,018,985,608,740.26
  5. Step 5: Solve for x
    x = 1,018,985,608,740.26/1,345,903.30
  6. Step 6: Final answer
    x = 757,101.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.